cvelist/2021/26xxx/CVE-2021-26370.json

{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@amd.com",
        "DATE_PUBLIC": "2022-05-06T20:00:00.000Z",
        "ID": "CVE-2021-26370",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "2nd Gen AMD EPYC\u2122",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "RomePI-SP3_1.0.0.C"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "3rd Gen AMD EPYC\u2122",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "MilanPI-SP3_1.0.0.4"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "AMD"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20 Improper Input Validation"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021",
                "name": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021"
            }
        ]
    },
    "source": {
        "advisory": "AMD-SB-1021",
        "discovery": "UNKNOWN"
    }
}